How popular is Tesa?

Tesa is a rare given name for females. Tesa is an equivalently unique surname too for all people. (2000 U.S. DEMOGRAPHICS)

Which version is better?

Prominent variation forms of Tesa (UNLISTED) are Teresa(#667 FROM RECENT DATA), Terese, Teresia, Teressa, Terri, Terry, Tesia, Tess(#1159), Tessa(#229), Tessie, Tresa and Tressa. Adoption of these forms of Tesa was more pronounced 6 decades ago (MEDIAN #1010) and is now significantly reduced (#1671, 91% LESS USAGE), with versions such as Terry becoming less trendy. Tessa is the most chic baby name among these. (TOP BABY NAMES, 2016)